Katy Perry's metallic purple outfit from American IdolKaty Perry Tweeted THIS PHOTO from American Idol. Buy the exact same outfit here: Her necklace is the Jennifer Behr Corie Necklace. Buy...
Halsey's barrette, one shoulder crop top, and marbled blazer and pants from Swedish IdolHalsey Instagrammed THIS photo from her appearance on Her barrette is the Versace Gold Medusa Tribute Barrette. Buy it HERE. Her crop top...
